th non-stick cooking spray and dust with 1 Tablespoon all-purpose flou
r.
Combine baking mix and cocoa in a large mixing bowl. Stir in 1 cup of
sweetened condensed milk (save remaining milk), 1/4 cup of chocolate s
yrup (save remaining syrup) and vanilla; stir mixture with spoon until
blended. Spoon the batter into the prepared baking pan; set pan aside
.
Combine remaining sweetened condensed milk, 1/2 cup of remaining choco
late syrup and 3/4 cup water in a small bowl; stir to combine. Pour th
is liquid chocolate mixture over the cake batter; do not stir.
Bake cake on center oven rack for 25 to 30 minutes or until the center
of cake is set and sides pull away from the pan. Allow cake to cool 1
0 minutes. Spoon warm cake into dessert dishes and top with whipped to
pping.